CA3148299C - Determination of picture partition mode based on block size - Google Patents

Determination of picture partition mode based on block size Download PDF

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Publication number
CA3148299C
CA3148299C CA3148299A CA3148299A CA3148299C CA 3148299 C CA3148299 C CA 3148299C CA 3148299 A CA3148299 A CA 3148299A CA 3148299 A CA3148299 A CA 3148299A CA 3148299 C CA3148299 C CA 3148299C
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video block
current video
luma samples
width
video
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French (fr)
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CA3148299A1 (en
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Zhipin DENG
Li Zhang
Kai Zhang
Hongbin Liu
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Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
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Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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    • H04N19/96—Tree coding, e.g. quad-tree coding
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    • H04N19/103—Selection of coding mode or of prediction mode
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    • H04N19/1883—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
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    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Discrete Mathematics (AREA)
  • Processing Or Creating Images (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA3148299A 2019-07-26 2020-07-27 Determination of picture partition mode based on block size Active CA3148299C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2019097926 2019-07-26
CNPCT/CN2019/097926 2019-07-26
CNPCT/CN2019/103892 2019-08-31
CN2019103892 2019-08-31
PCT/CN2020/104785 WO2021018082A1 (en) 2019-07-26 2020-07-27 Determination of picture partition mode based on block size

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CA3148299A1 CA3148299A1 (en) 2021-02-04
CA3148299C true CA3148299C (en) 2024-06-04

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US (4) US11659179B2 (pl)
EP (2) EP3991429A4 (pl)
JP (3) JP7383119B2 (pl)
KR (2) KR102825449B1 (pl)
CN (3) CN114175632B (pl)
AU (1) AU2020321002B2 (pl)
CA (1) CA3148299C (pl)
ES (1) ES3007437T3 (pl)
HU (1) HUE070959T2 (pl)
MX (1) MX2022000716A (pl)
PH (1) PH12022550201A1 (pl)
PL (1) PL3987776T3 (pl)
WO (2) WO2021018083A1 (pl)
ZA (1) ZA202201250B (pl)

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